31873886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{3613}}^1$

素因数の和:4027

約数の個数: 16

約数和(自身を含む): 52301808

約数和(自身を除く): 20427922

約数列:

[1, 2, 11, 22, 401, 802, 3613, 4411, 7226, 8822, 39743, 79486, 1448813, 2897626, 15936943, 31873886]

約数ペア:

[(1, 31873886), (2, 15936943), (11, 2897626), (22, 1448813), (401, 79486), (802, 39743), (3613, 8822), (4411, 7226)]